Home / 15,764,520.20-23,637,449.10-8,206,248.20

Finding the Fourth Proportional to 15,764,520.20, 23,637,449.10 and 8,206,248.20

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Solution

The fourth proportional to 15,764,520.20, 23,637,449.10 and 8,206,248.20 is: 12,304,514.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,764,520.20 : 23,637,449.10 = 8,206,248.20 : x
  2. Step 2: Convert to fraction form
    15,764,520.20/23,637,449.10 = 8,206,248.20/x
  3. Step 3: Cross multiply
    15,764,520.20x = 23,637,449.10 × 8,206,248.20
  4. Step 4: Simplify right side
    15,764,520.20x = 193,974,774,129,466.62
  5. Step 5: Solve for x
    x = 193,974,774,129,466.62/15,764,520.20
  6. Step 6: Final answer
    x = 12,304,514.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.